1994993806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{8431}}^1$

素因数の和:8944

約数の個数: 32

約数和(自身を含む): 3399782400

約数和(自身を除く): 1404788594

約数列:

[1, 2, 13, 19, 26, 38, 247, 479, 494, 958, 6227, 8431, 9101, 12454, 16862, 18202, 109603, 118313, 160189, 219206, 236626, 320378, 2082457, 4038449, 4164914, 8076898, 52499837, 76730531, 104999674, 153461062, 997496903, 1994993806]

約数ペア:

[(1, 1994993806), (2, 997496903), (13, 153461062), (19, 104999674), (26, 76730531), (38, 52499837), (247, 8076898), (479, 4164914), (494, 4038449), (958, 2082457), (6227, 320378), (8431, 236626), (9101, 219206), (12454, 160189), (16862, 118313), (18202, 109603)]